React-related jar in react native,java file cannot be imported

clipboard.png
as shown in the figure, the newly initialized react-native project does nothing. Open it in Android Studio and that"s it-sharp-sharp-sharp problem description

React-native windows intellij-idea javascript java
Mar.28,2021

Previous: How does nodejs use mongoose to connect remotely to mongo on centos

Next: When stretching the width of the browser in html, how can the width of the element remain the same without being squeezed down?

css mysql arrays josn react html typescript webpack npm sass R objective-c .net sql-server jquery python-3.x angularjs django angular excel regex iphone ajax linux xml pandas vba spring database wordpress string wpf xcode windows bash postgresql oracle multithreading eclipse list firebase algorithm macos forms image scala visual-studio azure bootstrap spring-boot react-native python-2.7 docker performance function winforms matlab powershell apache dataframe api sqlite numpy rest shell selenium flutter dart maven loops qt swing android-studio csv express file class tensorflow sorting codeigniter perl
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-42a8e91-6105.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-42a8e91-6105.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?